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Cheap flights from Seattle to Halifax from C$ 206

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Halifax departing on 11/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Seattle to Halifax

Cheap round-trip flights

Enter your travel dates to find the best prices.
WestJet Logo
7:00 a.m. - 9:05 p.m.
SEA
-
YHZ
10h 05m
2 stops
WestJet Logo
9:50 a.m. - 6:45 p.m.
YHZ
-
SEA
12h 55m
2 stops
C$ 378WestJet
Sat, 5 Sep - Tue, 8 Sep
WestJet Logo
7:35 p.m. - 8:10 a.m.
SEA
-
YHZ
8h 35m
1 stop
WestJet Logo
9:50 a.m. - 6:45 p.m.
YHZ
-
SEA
12h 55m
2 stops
C$ 391WestJet
Sat, 5 Sep - Tue, 8 Sep
WestJet Logo
7:35 p.m. - 10:45 a.m.
SEA
-
YHZ
11h 10m
2 stops
WestJet Logo
9:50 a.m. - 6:45 p.m.
YHZ
-
SEA
12h 55m
2 stops
C$ 398WestJet
Sun, 20 Sep - Thu, 24 Sep
WestJet Logo
7:35 p.m. - 10:45 a.m.
SEA
-
YHZ
11h 10m
2 stops
WestJet Logo
9:50 a.m. - 6:45 p.m.
YHZ
-
SEA
12h 55m
2 stops
C$ 419WestJet
Fri, 2 Oct - Mon, 12 Oct
WestJet Logo
7:00 a.m. - 9:20 p.m.
SEA
-
YHZ
10h 20m
1 stop
WestJet Logo
8:00 p.m. - 6:45 p.m.
YHZ
-
SEA
26h 45m
1 stop
C$ 439WestJet
Sat, 5 Sep - Tue, 8 Sep
WestJet Logo
7:35 p.m. - 5:15 p.m.
SEA
-
YHZ
17h 40m
1 stop
WestJet Logo
9:50 a.m. - 6:45 p.m.
YHZ
-
SEA
12h 55m
2 stops
C$ 451WestJet
Fri, 2 Oct - Mon, 12 Oct
WestJet Logo
7:35 p.m. - 8:10 a.m.
SEA
-
YHZ
8h 35m
1 stop
WestJet Logo
7:45 a.m. - 6:45 p.m.
YHZ
-
SEA
15h 00m
1 stop
C$ 461WestJet
Fri, 11 Sep - Sat, 26 Sep
WestJet Logo
7:35 p.m. - 8:10 a.m.
SEA
-
YHZ
8h 35m
1 stop
WestJet Logo
3:45 p.m. - 9:40 a.m.
YHZ
-
SEA
21h 55m
2 stops
C$ 469WestJet
Fri, 11 Sep - Sat, 26 Sep
WestJet Logo
7:35 p.m. - 10:45 a.m.
SEA
-
YHZ
11h 10m
2 stops
WestJet Logo
3:35 p.m. - 6:45 p.m.
YHZ
-
SEA
31h 10m
1 stop
C$ 482WestJet
Fri, 11 Sep - Fri, 25 Sep
WestJet Logo
7:35 p.m. - 10:45 a.m.
SEA
-
YHZ
11h 10m
2 stops
WestJet Logo
4:40 p.m. - 9:40 a.m.
YHZ
-
SEA
21h 00m
2 stops
C$ 483WestJet
Fri, 11 Sep - Sun, 27 Sep

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WestJet flights from Seattle to Halifax

Our best WestJet deals on Seattle to Halifax flight tickets
WestJet
5 Sep
SEA7:00 a.m.Seattle/Tacoma Intl
10h 05m
2 stops
YHZ9:05 p.m.Halifax Intl
8 Sep
YHZ9:50 a.m.Halifax Intl
12h 55m
2 stops
SEA6:45 p.m.Seattle/Tacoma Intl
C$ 378
WestJet
5 Sep
SEA7:35 p.m.Seattle/Tacoma Intl
8h 35m
1 stop
YHZ8:10 a.m.Halifax Intl
8 Sep
YHZ9:50 a.m.Halifax Intl
12h 55m
2 stops
SEA6:45 p.m.Seattle/Tacoma Intl
C$ 391
WestJet
20 Sep
SEA7:35 p.m.Seattle/Tacoma Intl
11h 10m
2 stops
YHZ10:45 a.m.Halifax Intl
24 Sep
YHZ9:50 a.m.Halifax Intl
12h 55m
2 stops
SEA6:45 p.m.Seattle/Tacoma Intl
C$ 398

Delta flights from Seattle to Halifax

Our best Delta deals on Seattle to Halifax flight tickets
Delta
1 Sep
SEA5:30 a.m.Seattle/Tacoma Intl
11h 40m
1 stop
YHZ9:10 p.m.Halifax Intl
6 Sep
YHZ3:35 p.m.Halifax Intl
9h 25m
1 stop
SEA9:00 p.m.Seattle/Tacoma Intl
C$ 612
Delta
24 Aug
SEA7:00 a.m.Seattle/Tacoma Intl
10h 20m
1 stop
YHZ9:20 p.m.Halifax Intl
31 Aug
YHZ3:30 p.m.Halifax Intl
12h 27m
2 stops
SEA11:57 p.m.Seattle/Tacoma Intl
C$ 639
Delta
22 Aug
SEA7:00 a.m.Seattle/Tacoma Intl
8h 10m
1 stop
YHZ7:10 p.m.Halifax Intl
2 Sep
YHZ3:35 p.m.Halifax Intl
9h 25m
1 stop
SEA9:00 p.m.Seattle/Tacoma Intl
C$ 644

momondo Fare Finder

 
Customize your flight search to find flights from Seattle to Halifax that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 96,600 searches. Data last updated 2 August 2026.
Use the filters below to find and compare flights from Seattle to Halifax that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleHalifax

SEA - YHZ

SEAYHZ

Seattle/Tacoma Intl

Sat 5/9

7:00 a.m.-9:05 p.m.

2 stops10h 05m

Halifax Intl

Tue 8/9

9:50 a.m.-6:45 p.m.

2 stops12h 55m

C$ 378
Quickest round-trip

SeattleHalifax

SEA - YHZ

SEAYHZ

Seattle/Tacoma Intl

Sat 5/9

7:35 p.m.-8:10 a.m.

1 stop8h 35m

Halifax Intl

Tue 8/9

9:50 a.m.-6:45 p.m.

2 stops12h 55m

C$ 391

SeattleHalifax

SEA - YHZ

SEAYHZ

Seattle/Tacoma Intl

Sun 20/9

7:35 p.m.-10:45 a.m.

2 stops11h 10m

Halifax Intl

Thu 24/9

9:50 a.m.-6:45 p.m.

2 stops12h 55m

C$ 398

SeattleHalifax

SEA - YHZ

SEAYHZ

Seattle/Tacoma Intl

Fri 2/10

7:35 p.m.-10:45 a.m.

2 stops11h 10m

Halifax Intl

Mon 12/10

9:50 a.m.-6:45 p.m.

2 stops12h 55m

C$ 419

SeattleHalifax

SEA - YHZ

SEAYHZ

Seattle/Tacoma Intl

Sat 5/9

7:00 a.m.-9:20 p.m.

1 stop10h 20m

Halifax Intl

Tue 8/9

8:00 p.m.-6:45 p.m.

1 stop26h 45m

C$ 439

SeattleHalifax

SEA - YHZ

SEAYHZ

Seattle/Tacoma Intl

Fri 2/10

7:35 p.m.-5:15 p.m.

1 stop17h 40m

Halifax Intl

Mon 12/10

9:50 a.m.-6:45 p.m.

2 stops12h 55m

C$ 451

SeattleHalifax

SEA - YHZ

SEAYHZ

Seattle/Tacoma Intl

Fri 11/9

7:35 p.m.-8:10 a.m.

1 stop8h 35m

Halifax Intl

Sat 26/9

7:45 a.m.-6:45 p.m.

1 stop15h 00m

C$ 461

SeattleHalifax

SEA - YHZ

SEAYHZ

Seattle/Tacoma Intl

Fri 11/9

7:35 p.m.-8:10 a.m.

1 stop8h 35m

Halifax Intl

Sat 26/9

3:45 p.m.-9:40 a.m.

2 stops21h 55m

C$ 469

SeattleHalifax

SEA - YHZ

SEAYHZ

Seattle/Tacoma Intl

Fri 11/9

7:35 p.m.-10:45 a.m.

2 stops11h 10m

Halifax Intl

Fri 25/9

3:35 p.m.-6:45 p.m.

1 stop31h 10m

C$ 482

SeattleHalifax

SEA - YHZ

SEAYHZ

Seattle/Tacoma Intl

Fri 11/9

7:35 p.m.-10:45 a.m.

2 stops11h 10m

Halifax Intl

Sun 27/9

4:40 p.m.-9:40 a.m.

2 stops21h 00m

C$ 483

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Halifax from

How to get the cheapest flight ticket from Seattle to Halifax

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Seattle and Halifax?

Prices are currently low for flights on this route.

Typical prices usually range from C$ 425 to C$ 766.
The lowest price recently found on this route was C$ 364.

What is the cheapest month to fly to Halifax?

The cheapest month to fly to Halifax from Seattle is in November. Flight prices, which tend to average around C$ 0, are often lower during this time because this is during the off-season. The month of February is another great option to travel to Halifax, with average flight prices from Seattle averaging around C$ 0.

How far in advance should I book a flight from Seattle to Halifax?

You are more likely to see cheaper flights to Halifax from Seattle when booking weeks ahead of your departure date. In general, you can expect to find flights to Halifax for around C$ 847 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Halifax from Seattle for as low as C$ 406 on momondo.

Can stopping save me money on Seattle to Halifax flights?

You could potentially save up to 63% on your flight if you consider stops on a Seattle to Halifax flight.

When to book flights from Seattle to Halifax

Are you open to changing your travel dates? Check out the ideal times to fly from Seattle to Halifax according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Seattle to Halifax (SEA to YHZ) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seattle to Halifax

Fastest flight time

8h 10m

Direct flights

None
The fastest flight from Seattle to Halifax takes 8h 10m
There are no direct flights from Seattle to Halifax. There are no popular flight routes from Seattle to Halifax.
Search flight deals

Frequently asked questions about flying from Seattle to Halifax

  • How far is Seattle/Tacoma Intl to Halifax Intl by plane?

    Seattle/Tacoma Intl and Halifax Intl are 4428.0 km apart from one another. In terms of flight time, this usually takes a little over 8h 10m.

  • When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Halifax Intl Airport?

    Prices for flights from Seattle/Tacoma Intl Airport to Halifax Intl Airport refresh daily.

  • How old do you have to be to fly from Seattle/Tacoma Intl Airport to Halifax Intl Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Seattle/Tacoma Intl Airport to Halifax Intl Airport.

  • What documentation or ID do you need to fly to Halifax Intl Airport?

    The travel and health documents required for your trip to Halifax Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Halifax Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Travelling to a place near Halifax?

Book flights to Halifax if you plan to visit one of these locations
Dartmouth
Truro
Bridgewater
Lunenburg
Mahone Bay
Enfield
Liverpool
Chester
Windsor
Fall River

Why use momondo?

Why should I use momondo to find a flight deal from Seattle to Halifax?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Halifax from Seattle.

Can I find flights from Seattle to Halifax with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Halifax from Seattle with this policy.

How can momondo help me find flights from Seattle to Halifax?

momondo helps you find the best flight between Seattle and Halifax by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Seattle to Halifax right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Halifax, momondo offers a useful price alert feature which will track prices for flights to Halifax from Seattle and alert you when they change.

An easier way to manage your Halifax trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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